dallas, texas are caught in the deadly grip and how south africa and the world is saying good-bye to nelson mandela and my conversation with maya angelou and gary player about the power to inspire people to imagine a better world and make it real. and later, you'll meet a man who spent 18 years in prison and came close to being executed for a murder he didn't commit despite evidence he didn't do it. >>> we begin tonight with breaking news of freakish and